XSS in Deluxethemes Private Messages For Userpro

CVE-2025-22322

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in DeluxeThemes Private Messages for UserPro userpro-messaging allows Reflected XSS.This issue affects Private Messages for UserPro: from n/a through <= 4.10.0.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.002 (12.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 12.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-22322: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-22322?
CVE-2025-22322 is a high-severity vulnerability in Deluxethemes Private Messages For Userpro, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2025-01-21.
How severe is CVE-2025-22322?
High severity. CVSS v3 base score is 7.1 out of 10.
Is CVE-2025-22322 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.